CI 4 then WN 2285 at San Francisco
Taipei → San Francisco → Las Vegas
Timetable, San Francisco time
18:45CI 4 from Taipei at the gatealso DL 7725
19:25WN 2285 to Las Vegas leaves the gate
40 min apart on the timetable
The last days
CI 4 and WN 2285 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.